#57AECB#57AECB

#57AECB is a light, moderate cyan. Relative luminance 0.366; OKLCH L 70.8% C 0.093 H 222.4°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#57AECB
RGB	rgb(87, 174, 203)
HSL	hsl(195, 53%, 57%)
HSV	hsv(195, 57%, 80%)
CMYK	cmyk(57.1%, 14.3%, 0%, 20.4%)
CIE-LAB	lab(66.98, -17.85, -22.68)
CIE-LCH	lch(66.98, 28.86, 231.81°)
OKLab	oklab(70.82% -0.069 -0.063)
OKLCH	oklch(70.82% 0.093 222.4)
XYZ	xyz(29.8418, 36.6073, 61.9816)
Luminance	0.3661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AECB #CB7457

analogous

#57CBAE #57AECB #5774CB

triadic

#57AECB #CB57AE #AECB57

tetradic

#57AECB #AE57CB #CB7457 #74CB57

square

#57AECB #AE57CB #CB7457 #74CB57

split-complementary

#57AECB #CB5774 #CBAE57

monochromatic

#286A80 #3691AF #57AECB #86C5D9 #B4DBE8

Accessibility & contrast

On white

2.52

#57AECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#57AECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AECB

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AECB	#FFFFFF	#000000	##000000
##57AECB	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAACD

Deuteranopia (green-blind)

#8C9ECB

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57aecb;
/* rgb */ color: rgb(87, 174, 203);
/* oklch */ color: oklch(70.8% 0.093 222.4);

Tailwind

colors: {
  custom: {
    50: '#90c6db',
    500: '#57aecb',
    950: '#000000',
  },
}

SCSS

$custom: #57aecb;
$custom-light: #90c6db;
$custom-dark: #000000;

JSON

{
  "hex": "#57aecb",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 203
  },
  "hsl": {
    "h": 195,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.70818,
    "c": 0.09348,
    "h": 222.4
  },
  "luminance": 0.3661
}

Semantic roles & 50–950 ramp

primary

#57AECB

secondary

#D7B3A7

accent

#704CDC

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #57AECB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →